magnet:?xt=urn:btih:d258ca93283ad1e6803d053f9b9018f0d8a9615a&xt=urn:md5:f11c312435858cb05ba58c8212f98f0c&xl=3753377&dn=5.12.1-0-201901300539qtmultimedia-everywhere-src-5.12.1.7z&as=https://download.qt.io/online/qtsdkrepository/mac_x64/desktop/qt5_5121_src_doc_examples/qt.qt5.5121.src/5.12.1-0-201901300539qtmultimedia-everywhere-src-5.12.1.7z&tr=http://bt.qt-project.org:6969/announce